Mater Dei High School
Forward in Vision, Rooted in Tradition

About MD
Mater Dei is a distinguished destination of excellence in academics and technology, the arts, faith and service, campus life, and athletics. We are proud to be Orange County’s oldest and largest Catholic high school.
Admissions
Your journey to becoming a Monarch starts here! Tour campus, schedule a shadow day, begin your application, and more. We are excited for you to join the MD family!
Programs
Built on Catholic fellowship and intellectual rigor, our programs in academics, technology, athletics, faith and service, and the arts provide unlimited opportunities for student success. Comprehensive counseling and wellness resources educate and bolster families throughout the high school journey.
Faith in Action
Guided by the articulation of Catholic Social Teachings, Mater Dei prioritizes the faith development of our students with an emphasis on Christian service. We believe this allows our students to grow in their spiritual lives while living our gospel values through giving back to others and truly experiencing the face of God.
Campus Life
Through avenues of leadership, faith, shared interests, and extracurricular activities and events, students can make Mater Dei their own. Get involved today!
Community
Tradition never graduates. Alumni, lifetime parents, grandparents, and friends are a vital and vibrant aspect of our community. Once a Monarch, always a Monarch.
Giving

Events

Feb 1 Sun
- Winter Formal (TBD)
  Activities
Feb 2 Mon
- Learning to Lead (MD)
  Activities
Feb 3 Tue
- Mock Trial @ Teach Democracy Finals Round 5 PM – 8 PM (Central Justice Center, Santa Ana)
  Activities
Feb 7 Sat
- Academic Decathlon SoCal Region Round 2: Super Quiz & Awards 8 AM – 12 PM (El Camino Real HS)
  Activities
Feb 10 Tue
- Senior Class of '26 Parent Info Night 6 PM (LeVecke)
  Activities
Feb 19 Thu
- Special Dress - Senior T-Shirt and Jeans
  Activities
Feb 21 Sat
- Mock Trial @ JSerra Mock Trial Tournament Rounds 1 & 2 8 AM – 1 PM (JSerra)
  Activities
- MUN @ Rosary Academy Invitational MUN Conference 9 AM – 4 PM (Rosary)
  Activities
Feb 23 Mon
- MUN @ Rome MUN Conference (Rome, Italy)
  Activities
Feb 24 Tue
- MUN @ Rome MUN Conference (Rome, Italy)
  Activities
- Honors ASL IV Field Trip to Taft Elementary 8:45 AM (Taft Elementary School)
  Activities
Feb 25 Wed
- MUN @ Rome MUN Conference (Rome, Italy)
  Activities
Feb 26 Thu
- MUN @ Rome MUN Conference (Rome, Italy)
  Activities
- Multi-Cultural Fair during Both Lunches (Shamrock Plaza)
  Activities
- Special Performing Arts Dress - Pride & Prejudice
  Activities
Feb 28 Sat
- Mock Trial @ JSerra Mock Trial Tournament Rounds 3 & 4 8 AM – 1 PM (JSerra)
  Activities

Events in February 2026
Su	Mo	Tu	We	Th	Fr	Sa
One event •	One event •	One event •				One event •
		One event •
				One event •		2 events ••
	One event •	2 events ••	One event •	3 events •••		One event •

Calendars

Diocesan Events
Home Campus
Counseling
Academics
Activities
Block Schedule
Athletics
Admissions
Alumni & Advancement
Visual Arts
Performing Arts
Campus Ministry
2024-2025 School Year

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